<!DOCTYPE html>
<meta charset="utf-8" />
<meta name="color-scheme" content="light dark" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta
  http-equiv="Content-Security-Policy"
  content="default-src 'self' blob:; script-src 'self'; style-src 'self' blob: 'unsafe-inline'; img-src 'self' blob: data:; connect-src 'self' blob: data: *; frame-src blob: data:; object-src blob: data:; form-action 'none';"
/>
<title>E-Book Reader</title>
<style>
  :root {
    --active-bg: rgba(0, 0, 0, 0.05);
  }
  @supports (color-scheme: light dark) {
    @media (prefers-color-scheme: dark) {
      :root {
        --active-bg: rgba(255, 255, 255, 0.1);
      }
    }
  }
  html {
    height: 100%;
  }
  body {
    margin: 0 auto;
    height: 100%;
    font: menu;
    font-family: system-ui, sans-serif;
  }
  #drop-target {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    visibility: hidden;
  }
  #drop-target h1 {
    font-weight: 900;
  }
  #file-button {
    font: inherit;
    background: none;
    border: 0;
    padding: 0;
    text-decoration: underline;
    cursor: pointer;
  }
  .icon {
    display: block;
    fill: none;
    stroke: currentcolor;
    stroke-width: 2px;
  }
  .empty-state-icon {
    margin: auto;
  }
  .toolbar {
    box-sizing: border-box;
    position: absolute;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 48px;
    padding: 6px;
    transition: opacity 250ms ease;
    visibility: hidden;
  }
  .toolbar button {
    padding: 3px;
    border-radius: 6px;
    background: none;
    border: 0;
    color: GrayText;
  }
  .toolbar button:hover {
    background: rgba(0, 0, 0, 0.1);
    color: currentcolor;
  }
  #header-bar {
    top: 0;
  }
  #nav-bar {
    bottom: 0;
  }
  #progress-slider {
    flex-grow: 1;
    margin: 0 12px;
    visibility: hidden;
  }
  #side-bar {
    visibility: hidden;
    box-sizing: border-box;
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    height: 100%;
    width: 320px;
    transform: translateX(-320px);
    display: flex;
    flex-direction: column;
    background: Canvas;
    color: CanvasText;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 0 40px rgba(0, 0, 0, 0.2);
    transition: visibility 0s linear 300ms, transform 300ms ease;
  }
  #side-bar.show {
    visibility: visible;
    transform: translateX(0);
    transition-delay: 0s;
  }
  #dimming-overlay {
    visibility: hidden;
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: visibility 0s linear 300ms, opacity 300ms ease;
  }
  #dimming-overlay.show {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
  }
  #side-bar-header {
    padding: 1rem;
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    align-items: center;
  }
  #side-bar-cover {
    height: 10vh;
    min-height: 60px;
    max-height: 180px;
    border-radius: 3px;
    border: 0;
    background: lightgray;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.1), 0 0 16px rgba(0, 0, 0, 0.1);
    margin-inline-end: 1rem;
  }
  #side-bar-cover:not([src]) {
    display: none;
  }
  #side-bar-title {
    margin: 0.5rem 0;
    font-size: inherit;
  }
  #side-bar-author {
    margin: 0.5rem 0;
    font-size: small;
    color: GrayText;
  }
  #toc-view {
    padding: 0.5rem;
    overflow-y: scroll;
  }
  #toc-view li,
  #toc-view ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  #toc-view a,
  #toc-view span {
    display: block;
    border-radius: 6px;
    padding: 8px;
    margin: 2px 0;
  }
  #toc-view a {
    color: CanvasText;
    text-decoration: none;
  }
  #toc-view a:hover {
    background: var(--active-bg);
  }
  #toc-view span {
    color: GrayText;
  }
  #toc-view svg {
    margin-inline-start: -24px;
    padding-inline-start: 5px;
    padding-inline-end: 6px;
    fill: CanvasText;
    cursor: default;
    transition: transform 0.2s ease;
    opacity: 0.5;
  }
  #toc-view svg:hover {
    opacity: 1;
  }
  #toc-view [aria-current] {
    font-weight: bold;
    background: var(--active-bg);
  }
  #toc-view [aria-expanded="false"] svg {
    transform: rotate(-90deg);
  }
  #toc-view [aria-expanded="false"] + [role="group"] {
    display: none;
  }
  .menu-container {
    position: relative;
  }
  .menu,
  .menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .menu {
    visibility: hidden;
    position: absolute;
    right: 0;
    background: Canvas;
    color: CanvasText;
    border-radius: 6px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 0 16px rgba(0, 0, 0, 0.1);
    padding: 6px;
    cursor: default;
  }
  .menu.show {
    visibility: visible;
  }
  .menu li {
    padding: 6px 12px;
    padding-left: 24px;
    border-radius: 6px;
  }
  .menu li:hover {
    background: var(--active-bg);
  }
  .menu li[aria-checked="true"] {
    background-position: center left;
    background-repeat: no-repeat;
    background-image: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%223%22%2F%3E%3C%2Fsvg%3E");
  }
  .popover {
    background: Canvas;
    color: CanvasText;
    border-radius: 6px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 0 16px rgba(0, 0, 0, 0.1),
      0 0 32px rgba(0, 0, 0, 0.1);
  }
  .popover-arrow-down {
    fill: Canvas;
    filter: drop-shadow(0 -1px 0 rgba(0, 0, 0, 0.2));
  }
  .popover-arrow-up {
    fill: Canvas;
    filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.2));
  }
</style>
<input type="file" id="file-input" hidden />
<div id="drop-target" class="filter">
  <div>
    <svg
      class="icon empty-state-icon"
      width="72"
      height="72"
      aria-hidden="true"
    >
      <path
        d="M36 18s-6-6-12-6-15 6-15 6v42s9-6 15-6 12 6 12 6c4-4 8-6 12-6s12 2 15 6V18c-6-4-12-6-15-6-4 0-8 2-12 6m0 0v42"
      />
    </svg>
    <h1>Drop a book here!</h1>
    <p>Or <button id="file-button">choose a file</button> to open it.</p>
  </div>
</div>
<div id="dimming-overlay" aria-hidden="true"></div>
<div id="side-bar">
  <div id="side-bar-header">
    <img id="side-bar-cover" />
    <div>
      <h1 id="side-bar-title"></h1>
      <p id="side-bar-author"></p>
    </div>
  </div>
  <div id="toc-view"></div>
</div>
<div id="header-bar" class="toolbar">
  <button id="side-bar-button" aria-label="Show sidebar">
    <svg class="icon" width="24" height="24" aria-hidden="true">
      <path d="M 4 6 h 16 M 4 12 h 16 M 4 18 h 16" />
    </svg>
  </button>
  <div id="menu-button" class="menu-container">
    <button aria-label="Show settings" aria-haspopup="true">
      <svg class="icon" width="24" height="24" aria-hidden="true">
        <path
          d="M5 12.7a7 7 0 0 1 0-1.4l-1.8-2 2-3.5 2.7.5a7 7 0 0 1 1.2-.7L10 3h4l.9 2.6 1.2.7 2.7-.5 2 3.4-1.8 2a7 7 0 0 1 0 1.5l1.8 2-2 3.5-2.7-.5a7 7 0 0 1-1.2.7L14 21h-4l-.9-2.6a7 7 0 0 1-1.2-.7l-2.7.5-2-3.4 1.8-2Z"
        />
        <circle cx="12" cy="12" r="3" />
      </svg>
    </button>
  </div>
</div>
<div id="nav-bar" class="toolbar">
  <button id="left-button" aria-label="Go left">
    <svg class="icon" width="24" height="24" aria-hidden="true">
      <path d="M 15 6 L 9 12 L 15 18" />
    </svg>
  </button>
  <input
    id="progress-slider"
    type="range"
    min="0"
    max="1"
    step="any"
    list="tick-marks"
  />
  <datalist id="tick-marks"></datalist>
  <button id="right-button" aria-label="Go right">
    <svg class="icon" width="24" height="24" aria-hidden="true">
      <path d="M 9 6 L 15 12 L 9 18" />
    </svg>
  </button>
</div>
<script src="reader.js" type="module"></script>

<link rel="stylesheet" href="/tippy.css" />
<script src="/contentScript.js"></script>
<script src="/ebookEventInject.js"></script>
